na | Mean Hb (g/L) | p value | % Anemia | Risk ratio | Risk ratio (95% CI) | |
---|---|---|---|---|---|---|
Sickle cell | ||||||
HbAA or HbAC | 231 | 122.4 | 0.598 | 39.4 | Reference | – |
HbAS or HbSC | 20 | 120.3 | 50.0 | 1.3 | (0.81, 2.0) | |
HbSS | 4 | 118.5 | 75.0 | 1.9 | (0.98, 3.7) | |
β-Thalassemia | ||||||
No | 231 | 122.3 | 0.768 | 41.6 | Reference | – |
Yes | 24 | 121.3 | 33.3 | 0.80 | (0.44, 1.5) |